package com.cky.software.weiyu;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class TestM {

    public static void main(String[] args) {

        // base 1
        Map<String, Integer> map = new HashMap<>();
        for (int i = 1; i <= 6; i++) {
            // key , value
            map.put("第" + i + "个数据是", i);
        }
        System.out.println(map);

        System.out.println("------------------------------");

        // base 2
        List<Integer> list = new ArrayList<>();
        for (Map.Entry<String, Integer> keys : map.entrySet()) {
            String key = keys.getKey();
            int value = keys.getValue();
            list.add(value);
        }
        System.out.println("-----------------------------");

        // base 3 int a[] = {1, 2, 3, 4, 5, 6}
        // ------------------0, 1, 2, 3, 4, 5
        for (int i = 1; i <= list.size(); i++) {
            int j = list.get(i - 1);
            if (j % 2 == 0) {
                System.out.println("为偶数: " + j);
            } else {
                System.out.println("为奇数: " + j);
            }
        }

    }
}
